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Inputs - Click to Expand/Collapse

Enter Engine Information (Required)

Turbo Configuration
Displacement (Liters)
Ambient Air Temp (deg F)
Altitude (ft above sea level)

Required Inputs

#1

#2

#3

#4

#5

#6

Engine Speed rpm
Volumetric Efficiency %
Boost Pressure (Gauge) psi
Intercooler Effectiveness %
Intercooler Pressure Drop psi
Air Filter Restriction psi
Muffler System Backpressure psi
Compressor Efficiency %
Turbine Efficiency %
Exhaust Gas Inlet Temperature deg F
Turbine Expansion Ratio
~
Calculated Percentage of Wastegating % 1 14 24 34 37 38
BSFC lb/hp-hr
A/F Ratio ~

Calculated Outputs - Click to Expand/Collapse
    #1 #2 #3 #4 #5 #6
Compressor Pressure Ratio ~ 1.50 1.71 2.07 2.22 2.23 2.23
Compressor Outlet Temp deg F 168 197 236 253 262 270
Intake Manifold Air Temp deg F 76 81 83 89 94 95
Intake Manifold Air Density lb/in3 0.000063 0.000071 0.000085 0.000090 0.000089 0.000089
Density Ratio (Intercooled) ~ 1.48 1.67 2.01 2.12 2.10 2.10
Actual Flow Rate (Not Corrected) lb/min 9.74 18.43 31.05 45.08 253.66 59.66
Actual Flow Rate (Not Corrected) cfm 141.22 267.29 450.21 653.63 778.09 865.13
Corrected Air Flow Rate lb/min 9.8 18.6 31.4 45.6 54.5 60.6
Corrected Air Flow Rate kg/sec 0.074 0.140 0.237 0.345 0.412 0.458
Corrected Air Flow Rate kg/hr 267 506 855 1241 1482 1648
Corrected Air Flow Rate m3/sec 0.067 0.127 0.215 0.312 0.373 0.415
1/BSAC hp-min/lb 10.8 9.9 9.9 9.4 9.0 8.6
Turbo Shaft Power Hp 5.18 12.83 28.52 45.77 57.12 66.53
Engine Power Hp 105.9 184.3 311.5 427.6 491.2 518.8
Engine Torque lb-ft 278.0 322.7 409.0 449.2 429.9 389.3
Fuel Requirement lb/hr 48.7 92.2 132.0 235.2 280.0 311.3

Turbine Match Outputs

Exhaust Manifold Pressure psi 3.8 6.6 11.1 15.1 18.3 20.6
Engine Delta Pressure (dP) psi 3 3 4 2 -1 -4
Turbine Swallowing Parameter PHI 0.021 0.031 0.037 0.041 0.042 0.043
Turbine Corrected Flow @ 59F lb/min 15.5 22.2 27.1 29.7 30.7 31.0
Is the Wastegate Flow Choked? ` No No No No No Yes
Wastegate Flow Area @ CF=0.9 in2 0.01 0.27 0.61 1.05 1.05 1.22
WG Port Diameter Requirement mm 3 15 22 29 29 32

Wheel Speed Calculators (Optional) - Click to Expand/Collapse
 
Use this if you know Wheel Tip Speed and Wheel Diameter and would like Wheel RPM
Wheel Tip Speed m/s
Wheel Diameter mm
Wheel Rotational Speed rpm 69033 73635 78238 84681 92044 92044
 
OR use this if you know Wheel RPM and Wheel Diameter and would like Wheel Tip Speed
Wheel Rotational Speed rpm
Wheel Diameter mm
Wheel Tip Speed m/s 267 285 303 328 357 357

Compressor Match - Click to Expand/Collapse
Please Select a Compressor

Turbine Map - Click to Expand/Collapse
BorgWarner Turbine Map

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